Finding the Fourth Proportional to 3,196.15, 4,410.64 and 1,798.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.15 : 4,410.64 = 1,798.90 : x
2. Step 2: Convert to fraction form
   3,196.15/4,410.64 = 1,798.90/x
3. Step 3: Cross multiply
   3,196.15x = 4,410.64 × 1,798.90
4. Step 4: Simplify right side
   3,196.15x = 7,934,300.30
5. Step 5: Solve for x
   x = 7,934,300.30/3,196.15
6. Step 6: Final answer
   x = 2,482.46